body {
  font-family: Georgia, "Times New Roman", Times, serif;
  margin: 0;
  padding: 0;
  background: #fdf0d5;
  color: #003049;
}

header {
  background-color: #780000;
  padding: 10px;
  text-align: center;
  color: #fdf0d5;
}

nav {
  margin-top: 8px;
}

nav a {
  display: block; /*makes the nav stack vertically*/
  margin: 4px 0;
  text-decoration: none;
  color: #fdf0d5;
}
nav a:hover {
  background-color: #c1121f;
}
section {
  padding: 16px;
  border-bottom: 1px solid white;
}

section img {
  width: 70%;
  height: auto;
  margin-top: 16px;
}

footer {
  background-color: #669bbc;
  text-align: center;
  padding: 10px;
  font-size: 14px;
}

@media (min-width: 576px) {
  /*once it reaches 576px it applies this style more importance than previous style*/
  nav {
    text-align: center; /*this makes text stack instead of right to left*/
  }

  nav a {
    display: inline-block; /*makes items side by side*/
    margin: 0 16px;
  }

  section {
    padding: 32px;
  }

  section img {
    max-width: 80%;
    display: block; /*makes img stack vertically with other elements*/
    margin: 16px auto;
  }
}

@media (min-width: 720px) {
  /*once it reaches 720ppx it applies this style more importance than previous style*/
  body {
    max-width: 90%;
    margin: 0 auto;
  }

  section {
    border: 1px solid #000000;
    margin: 32px auto;
    width: 80%;
  }

  h2 {
    font-size: 30px;
  }

  p {
    font-size: 20px;
  }
  section img {
    width: 90%;
  }
}

@media (min-width: 992px) {
  /*once it reaches 992px it applies this style more importance than previous style*/
  main {
    display: flow-root;
  }

  section {
    width: 40%;
    float: left;
    margin: 3%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5); /*adds a .5 transparency to box shadow to add change to the styling*/
    background: white;
  }

  header {
    text-align: left;
    padding: 32px;
  }

  nav {
    text-align: right;
    margin-top: -40px;
  }

  section img {
    width: 100%;
  }
}